guldopkøb.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 8 April 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.195 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.mailpod16-cph3.g1i.one.com, mx2.mailpod16-cph3.g1i.one.com and 2 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 46.30.215.195 | 3600s | webcluster1.webpod18-cph3.g1i.one | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.mailpod16-cph3.g1i.one.com | 5.249.232.33 | mx1.mailpod16-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.mailpod16-cph3.g1i.one.com | 5.249.232.34 | mx2.mailpod16-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.mailpod16-cph3.g1i.one.com | 5.249.232.35 | mx3.mailpod16-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.mailpod16-cph3.g1i.one.com | 5.249.232.36 | mx4.mailpod16-cph3.g1i.one.com | AS51468 One.com A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:108:1d:2e15:3a64:c07f | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| v=spf1 include:_custspf.one.com ~all |
| Policy | Record (guldopkøb.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_custspf.one.com ~all |
| Policy | Record (_dmarc.guldopkøb.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject |
| www | 46.30.215.195 2a02:2350:5:108:1d:2e15:3a64:c07f (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network guldopkøb.dk: 46.30.215.195 2a02:2350:5:108:1d:2e15:3a64:c07f (AS51468) www.guldopkøb.dk: 46.30.215.195 2a02:2350:5:108:1d:2e15:3a64:c07f (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.mailpod16-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | 2362DFAC1BB9F66402E0636BDEF478E5… |
| SMTP _25._tcp.mx2.mailpod16-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | 2362DFAC1BB9F66402E0636BDEF478E5… |
| SMTP _25._tcp.mx3.mailpod16-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | 2362DFAC1BB9F66402E0636BDEF478E5… |
| SMTP _25._tcp.mx4.mailpod16-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | 2362DFAC1BB9F66402E0636BDEF478E5… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101301 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2026-04-08 |
| Expires | 2027-04-07 (170d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 13:45:54 shown | 513ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-29 16:40:14 | 549ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-28 20:49:29 | 778ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-23 19:31:45 | 668ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-16 10:04:27 | 900ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-29 15:13:15 | 1619ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-28 10:42:47 | 630ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-26 09:32:18 | 893ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-13 07:05:07 | 1154ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-14 08:57:25 | 8992ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-29 20:00:14 | 661ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-25 17:57:15 | 675ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-18 21:15:19 | 5808ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-17 10:05:17 | 5076ms | 2 NS 0 A 0 MX | 🔒 Secure |